(2) New Rockville SBG1128 12" 1200 Watt Passive Pro DJ Subwoofers Subs 12" 600 Watt Passive Pro DJ Subwoofer w/ MDF Cabinet and Pole Mount. 12 Pro audio woofer. 300 Watts RMS / 400 Watts Program / 600 Watts Peak 2 high temperature aluminum voice coil. 70 oz magnet woofer. Ported Enclosure for Improved Bass Response. Construction: High-Density, High-Quality Non Resonant Particleboard, Stapled, Bonded & Braced. Ergonomic Recessed Handles. Molded Steel Grill. Aviation Grade Black Carpet. Pole Mount. Rubber Isolating Feet. Binding Post / Banana Plug Terminals (Negative/Positive) 1/4 Jack (In/Out). SpeakON (In/Out). All input/output connections are internally connected in parallel. Nominal Impedance: 8 Ohm. Sensitivity: 92dB @ 1w/1m. Frequency Response: 25Hz - 800Hz Dimensions (W x D x H): 15.6 x 14.6 x 18.4